Home / 209,916,290,667.20-314,874,436,000.80-209,916,290,667.20

Finding the Fourth Proportional to 209,916,290,667.20, 314,874,436,000.80 and 209,916,290,667.20

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Solution

The fourth proportional to 209,916,290,667.20, 314,874,436,000.80 and 209,916,290,667.20 is: 314,874,436,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,916,290,667.20 : 314,874,436,000.80 = 209,916,290,667.20 : x
  2. Step 2: Convert to fraction form
    209,916,290,667.20/314,874,436,000.80 = 209,916,290,667.20/x
  3. Step 3: Cross multiply
    209,916,290,667.20x = 314,874,436,000.80 × 209,916,290,667.20
  4. Step 4: Simplify right side
    209,916,290,667.20x = 66,097,273,631,214,594,424,832
  5. Step 5: Solve for x
    x = 66,097,273,631,214,594,424,832/209,916,290,667.20
  6. Step 6: Final answer
    x = 314,874,436,000.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.